254142134417 has 2 divisors, whose sum is σ = 254142134418. Its totient is φ = 254142134416.

The previous prime is 254142134399. The next prime is 254142134453. The reversal of 254142134417 is 714431241452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190060249681 + 64081884736 = 435959^2 + 253144^2 .

It is a cyclic number.

It is not a de Polignac number, because 254142134417 - 2¹² = 254142130321 is a prime.

It is not a weakly prime, because it can be changed into another prime (254142134497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127071067208 + 127071067209.

It is an arithmetic number, because the mean of its divisors is an integer number (127071067209).

Almost surely, 2^254142134417 is an apocalyptic number.

It is an amenable number.

254142134417 is a deficient number, since it is larger than the sum of its proper divisors (1).

254142134417 is an equidigital number, since it uses as much as digits as its factorization.

254142134417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 38.

Adding to 254142134417 its reverse (714431241452), we get a palindrome (968573375869).

The spelling of 254142134417 in words is "two hundred fifty-four billion, one hundred forty-two million, one hundred thirty-four thousand, four hundred seventeen".